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Analysis

  • max time kernel
    217s
  • max time network
    221s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2023, 19:31

General

  • Target

    http://www.iyfubh.com

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 5 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "http://www.iyfubh.com"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://www.iyfubh.com
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:552
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.0.862060309\1914807400" -parentBuildID 20221007134813 -prefsHandle 1928 -prefMapHandle 1920 -prefsLen 20938 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cd72e560-32fc-4347-9b3d-af5839bc09b7} 552 "\\.\pipe\gecko-crash-server-pipe.552" 2008 28d75cd6d58 gpu
        3⤵
          PID:3280
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.1.221955411\703388613" -parentBuildID 20221007134813 -prefsHandle 2408 -prefMapHandle 2404 -prefsLen 21754 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {32ebe362-fe11-49d5-a091-dabbbac01685} 552 "\\.\pipe\gecko-crash-server-pipe.552" 2424 28d75c03258 socket
          3⤵
            PID:3328
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.2.929862461\1256073327" -childID 1 -isForBrowser -prefsHandle 2972 -prefMapHandle 3092 -prefsLen 21857 -prefMapSize 232675 -jsInitHandle 1348 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {39f36f71-bb4a-4278-ab7d-240760b19472} 552 "\\.\pipe\gecko-crash-server-pipe.552" 3120 28d79ee8658 tab
            3⤵
              PID:3616
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.3.1764260696\1749002787" -childID 2 -isForBrowser -prefsHandle 3552 -prefMapHandle 3372 -prefsLen 26437 -prefMapSize 232675 -jsInitHandle 1348 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {11e74c0e-80ff-465d-bcad-084843b4644e} 552 "\\.\pipe\gecko-crash-server-pipe.552" 3648 28d7b222f58 tab
              3⤵
                PID:4712
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.4.399662414\1166923944" -childID 3 -isForBrowser -prefsHandle 5080 -prefMapHandle 5060 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1348 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c56f7d22-7d59-4233-a97b-4688bb081d07} 552 "\\.\pipe\gecko-crash-server-pipe.552" 5036 28d7be3dc58 tab
                3⤵
                  PID:1508
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.5.668775901\362372589" -childID 4 -isForBrowser -prefsHandle 5200 -prefMapHandle 5204 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1348 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1e998dbb-62cf-414b-a7a1-0793314a81c8} 552 "\\.\pipe\gecko-crash-server-pipe.552" 5192 28d7c68ee58 tab
                  3⤵
                    PID:1740
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.6.307491442\1650999777" -childID 5 -isForBrowser -prefsHandle 5396 -prefMapHandle 5400 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1348 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6c6ac661-6b05-42ee-81d4-d3f7de6b70ff} 552 "\\.\pipe\gecko-crash-server-pipe.552" 5384 28d7c68f458 tab
                    3⤵
                      PID:2316

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\snaxaw5u.default-release\activity-stream.discovery_stream.json.tmp

                  Filesize

                  22KB

                  MD5

                  c948920785ee1272437096481e5543ba

                  SHA1

                  2c430d0995e0c1642f1a90b328c4081378e12a51

                  SHA256

                  c907706ba2a12b097759617bad1404e324bc1a0ca1af99fd5b3696102ae6d657

                  SHA512

                  ed7339f5dafebde95095f899de518b40b094fd18161db1bc4e66c4d14f23307ebc43bbcb09a3656671e452139f331dd8c16738a6ce1857aa41fa78c8e7549572

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\snaxaw5u.default-release\cache2\entries\51D52D298316CD3F9A90A40E946BB34EFA1BFB72

                  Filesize

                  13KB

                  MD5

                  24dd795e882ea6146d57246214c4117e

                  SHA1

                  f9bdc84f4edf8952687125fcc2dee135767523ca

                  SHA256

                  e919acbc66101b60d75ad73b757048916e27c905977016a187a0e53aab1c843f

                  SHA512

                  f128064cf7e34058c5a2bfe3d245500ab02742f075221bbc4ce0dbd96e5ee8a71f50c2e352bc98383c95b52775224fba0c4e5cc283a6297640ac8e32834de429

                • C:\Users\Admin\AppData\Local\Temp\tmpaddon

                  Filesize

                  442KB

                  MD5

                  85430baed3398695717b0263807cf97c

                  SHA1

                  fffbee923cea216f50fce5d54219a188a5100f41

                  SHA256

                  a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

                  SHA512

                  06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

                • C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

                  Filesize

                  8.0MB

                  MD5

                  a01c5ecd6108350ae23d2cddf0e77c17

                  SHA1

                  c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

                  SHA256

                  345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

                  SHA512

                  b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\snaxaw5u.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                  Filesize

                  997KB

                  MD5

                  fe3355639648c417e8307c6d051e3e37

                  SHA1

                  f54602d4b4778da21bc97c7238fc66aa68c8ee34

                  SHA256

                  1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

                  SHA512

                  8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\snaxaw5u.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

                  Filesize

                  116B

                  MD5

                  3d33cdc0b3d281e67dd52e14435dd04f

                  SHA1

                  4db88689282fd4f9e9e6ab95fcbb23df6e6485db

                  SHA256

                  f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

                  SHA512

                  a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\snaxaw5u.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

                  Filesize

                  479B

                  MD5

                  49ddb419d96dceb9069018535fb2e2fc

                  SHA1

                  62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

                  SHA256

                  2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

                  SHA512

                  48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\snaxaw5u.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

                  Filesize

                  372B

                  MD5

                  8be33af717bb1b67fbd61c3f4b807e9e

                  SHA1

                  7cf17656d174d951957ff36810e874a134dd49e0

                  SHA256

                  e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

                  SHA512

                  6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\snaxaw5u.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                  Filesize

                  11.8MB

                  MD5

                  33bf7b0439480effb9fb212efce87b13

                  SHA1

                  cee50f2745edc6dc291887b6075ca64d716f495a

                  SHA256

                  8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

                  SHA512

                  d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\snaxaw5u.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

                  Filesize

                  1KB

                  MD5

                  688bed3676d2104e7f17ae1cd2c59404

                  SHA1

                  952b2cdf783ac72fcb98338723e9afd38d47ad8e

                  SHA256

                  33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

                  SHA512

                  7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\snaxaw5u.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

                  Filesize

                  1KB

                  MD5

                  937326fead5fd401f6cca9118bd9ade9

                  SHA1

                  4526a57d4ae14ed29b37632c72aef3c408189d91

                  SHA256

                  68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

                  SHA512

                  b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\snaxaw5u.default-release\prefs-1.js

                  Filesize

                  8KB

                  MD5

                  d5deaa72019e11ff59a1610b917b9a26

                  SHA1

                  8c29664055d39b922bf8c42155dcc6b419ab02fa

                  SHA256

                  e57fd2d87c7398e3a31fb3ee655d475ad4df609bc535fc45ba457a98fb3e284b

                  SHA512

                  d613d492f4fa34435f242bd13ef7748fc85a4e52d46623d98b4651b411b97d970cc1ce77fab95d9dcf6ec2c97a6c35aafb4b3ec4cf97bfdce7dccafd1302ccbc

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\snaxaw5u.default-release\prefs-1.js

                  Filesize

                  7KB

                  MD5

                  2399982841e7933bf4413262b7e2c0f5

                  SHA1

                  13bbe56030a00fa8c81b8be5af6630a011f3844a

                  SHA256

                  91d31cefc5ec4f49e39195ca0411c7c393bfd7f4cd6c0ecde40910ae53118f3f

                  SHA512

                  244f41ff00819cbd9435f234729e0d87b6dd8682ca7b504d3bbf132f9101745f0c642762428b3be739f3fd87caddfdc9f7a38e2b34077fb79ba0f29741985b71

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\snaxaw5u.default-release\prefs.js

                  Filesize

                  6KB

                  MD5

                  2dda0d2bbafa02373b6a3c26db1c6f8c

                  SHA1

                  ed324a515dbb30bfb71840d0430bf673424ed96a

                  SHA256

                  56c152d6dc175aa9a0a63f3476559823bc77b3505edd4a75fe9be2bbd2662aa6

                  SHA512

                  92c9cf76bfc33a5b7a8143d4c62eed59f9b4bc7c72dc2ad21b98cb1b626bf8b7893206f944608aa65bd01b3b8d8e43ccdd9460b46449a1a7f9540c648ff4654e

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\snaxaw5u.default-release\sessionstore-backups\recovery.jsonlz4

                  Filesize

                  1KB

                  MD5

                  a4801f5fece903b5258d41658de973d7

                  SHA1

                  e966abd006a408a0a450af3942388e05cd8112d6

                  SHA256

                  3c9b53b7c1409890826c4325273fb65a18b0d956f7ea27615b87704089229f70

                  SHA512

                  ceca46be00bd7a71593b8edfa729b9303d1cb59fee729b12df8046d04d6f6734520b1c4f6f9ab9ae1d358bfadc7a637e27c643eed6c9fa8cd711af1acae31f83

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\snaxaw5u.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                  Filesize

                  1.4MB

                  MD5

                  a34cff058d9fa4faa8050bd5f6d12a0b

                  SHA1

                  2a2475670ad478093c2bbab1e4cddf1207fab218

                  SHA256

                  0c716f7cb8c7e92dd18affecd94ebb69b36f09b446ac71ef0b49cb85290c9d9b

                  SHA512

                  84db0f16ab7430c2019f215d5565a7c3a9a942a211770775f165be2adc338c7cce6c7530bb2132ed0e88058c9446e414d8f473f17acacf96d07432e9922acd1e